His sister came in. She was older than him and had just recently graduated. She considered herself to be hot. She usually made fun of her younger brother.
Now she wouldn't be able to. He was getting taller and bigger than her. What grossed her out was she was starting to find him to be appealing.
That was when she noticed the monitor of his computer. She read what it said and realized that must be what was changing him. She quickly went over to the computer. She quickly typed something into the program.
Then...